Class: Gem::AvailableSet
- Inherits:
-
Object
- Object
- Gem::AvailableSet
- Defined in:
- lib/rubygems/available_set.rb
Defined Under Namespace
Classes: Tuple
Instance Attribute Summary collapse
-
#set ⇒ Object
readonly
Returns the value of attribute set.
Instance Method Summary collapse
- #<<(o) ⇒ Object
- #add(spec, source) ⇒ Object
- #all_specs ⇒ Object
- #empty? ⇒ Boolean
-
#initialize ⇒ AvailableSet
constructor
A new instance of AvailableSet.
- #inject_into_list(dep_list) ⇒ Object
- #match_platform! ⇒ Object
- #pick_best! ⇒ Object
- #remove_installed!(dep) ⇒ Object
- #size ⇒ Object
- #sorted ⇒ Object
- #source_for(spec) ⇒ Object
Constructor Details
#initialize ⇒ AvailableSet
Returns a new instance of AvailableSet.
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# File 'lib/rubygems/available_set.rb', line 4 def initialize @set = [] @sorted = nil end |
Instance Attribute Details
#set ⇒ Object (readonly)
Returns the value of attribute set.
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# File 'lib/rubygems/available_set.rb', line 9 def set @set end |
Instance Method Details
#<<(o) ⇒ Object
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# File 'lib/rubygems/available_set.rb', line 17 def <<(o) case o when Gem::AvailableSet s = o.set when Array s = o.map do |sp,so| if !sp.kind_of?(Gem::Specification) or !so.kind_of?(Gem::Source) raise TypeError, "Array must be in [[spec, source], ...] form" end Tuple.new(sp,so) end else raise TypeError, "must be a Gem::AvailableSet" end @set += s @sorted = nil self end |
#add(spec, source) ⇒ Object
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# File 'lib/rubygems/available_set.rb', line 11 def add(spec, source) @set << Tuple.new(spec, source) @sorted = nil self end |
#all_specs ⇒ Object
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# File 'lib/rubygems/available_set.rb', line 43 def all_specs @set.map { |t| t.spec } end |
#empty? ⇒ Boolean
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# File 'lib/rubygems/available_set.rb', line 39 def empty? @set.empty? end |
#inject_into_list(dep_list) ⇒ Object
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# File 'lib/rubygems/available_set.rb', line 90 def inject_into_list(dep_list) @set.each { |t| dep_list.add t.spec } end |
#match_platform! ⇒ Object
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# File 'lib/rubygems/available_set.rb', line 47 def match_platform! @set.reject! { |t| !Gem::Platform.match(t.spec.platform) } @sorted = nil self end |
#pick_best! ⇒ Object
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# File 'lib/rubygems/available_set.rb', line 69 def pick_best! return self if empty? @set = [sorted.first] @sorted = nil self end |
#remove_installed!(dep) ⇒ Object
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# File 'lib/rubygems/available_set.rb', line 77 def remove_installed!(dep) @set.reject! do |t| # already locally installed Gem::Specification.any? do |installed_spec| dep.name == installed_spec.name and dep.requirement.satisfied_by? installed_spec.version end end @sorted = nil self end |
#size ⇒ Object
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# File 'lib/rubygems/available_set.rb', line 60 def size @set.size end |
#sorted ⇒ Object
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# File 'lib/rubygems/available_set.rb', line 53 def sorted @sorted ||= @set.sort do |a,b| i = b.spec <=> a.spec i != 0 ? i : (a.source <=> b.source) end end |
#source_for(spec) ⇒ Object
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# File 'lib/rubygems/available_set.rb', line 64 def source_for(spec) f = @set.find { |t| t.spec == spec } f.source end |